Are you using the [2014 DSST](http://www.cvl.isy.liu.se/en/research/objrec/visualtracking/scalvistrack/ScaleTracking_BMVC14.pdf) or the [2016 fDSST](https://arxiv.org/pdf/1609.06141.pdf) version of Discriminative Scale Space Tracking?
Are you using the 2014 DSST or the 2016 fDSST version of Discriminative Scale Space Tracking?